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-rw-r--r--src/vppinfra/smp_fifo.c91
1 files changed, 0 insertions, 91 deletions
diff --git a/src/vppinfra/smp_fifo.c b/src/vppinfra/smp_fifo.c
deleted file mode 100644
index bb74064d8f3..00000000000
--- a/src/vppinfra/smp_fifo.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Copyright (c) 2015 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/*
- Copyright (c) 2012 Eliot Dresselhaus
-
- Permission is hereby granted, free of charge, to any person obtaining
- a copy of this software and associated documentation files (the
- "Software"), to deal in the Software without restriction, including
- without limitation the rights to use, copy, modify, merge, publish,
- distribute, sublicense, and/or sell copies of the Software, and to
- permit persons to whom the Software is furnished to do so, subject to
- the following conditions:
-
- The above copyright notice and this permission notice shall be
- included in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-*/
-
-#include <vppinfra/smp_fifo.h>
-#include <vppinfra/mem.h>
-
-clib_smp_fifo_t *
-clib_smp_fifo_init (uword max_n_elts, uword n_bytes_per_elt)
-{
- clib_smp_fifo_t *f;
- uword n_bytes_per_elt_cache_aligned;
-
- f = clib_mem_alloc_aligned (sizeof (f[0]), CLIB_CACHE_LINE_BYTES);
-
- memset (f, 0, sizeof (f[0]));
-
- max_n_elts = max_n_elts ? max_n_elts : 32;
- f->log2_max_n_elts = max_log2 (max_n_elts);
- f->max_n_elts_less_one = (1 << f->log2_max_n_elts) - 1;
-
- n_bytes_per_elt_cache_aligned =
- clib_smp_fifo_round_elt_bytes (n_bytes_per_elt);
- clib_exec_on_global_heap (
- {
- f->data =
- clib_mem_alloc_aligned
- (n_bytes_per_elt_cache_aligned <<
- f->log2_max_n_elts, CLIB_CACHE_LINE_BYTES);}
- );
-
- /* Zero all data and mark all elements free. */
- {
- uword i;
- for (i = 0; i <= f->max_n_elts_less_one; i++)
- {
- void *d = clib_smp_fifo_elt_at_index (f, n_bytes_per_elt, i);
- clib_smp_fifo_data_footer_t *t;
-
- memset (d, 0, n_bytes_per_elt_cache_aligned);
-
- t = clib_smp_fifo_get_data_footer (d, n_bytes_per_elt);
- clib_smp_fifo_data_footer_set_state (t,
- CLIB_SMP_FIFO_DATA_STATE_free);
- }
- }
-
- return f;
-}
-
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */